diff options
| -rw-r--r-- | src/soc/intel/xeon_sp/cpx/include/soc/msr.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/msr.h b/src/soc/intel/xeon_sp/cpx/include/soc/msr.h index f9d59f1192..922bce94b6 100644 --- a/src/soc/intel/xeon_sp/cpx/include/soc/msr.h +++ b/src/soc/intel/xeon_sp/cpx/include/soc/msr.h @@ -96,4 +96,13 @@ #define EPB_ENERGY_POLICY_SHIFT 3 #define EPB_ENERGY_POLICY_MASK (0xf << EPB_ENERGY_POLICY_SHIFT) +/* MSR Protected Processor Inventory Number */ +#define MSR_PPIN_CTL 0x04e +#define MSR_PPIN_CTL_LOCK 0x1 +#define MSR_PPIN_CTL_ENABLE_SHIFT 1 +#define MSR_PPIN_CTL_ENABLE (0x1 << MSR_PPIN_CTL_ENABLE_SHIFT) +#define MSR_PPIN 0x04f +#define MSR_PPIN_CAP_SHIFT 23 +#define MSR_PPIN_CAP (0x1 << MSR_PPIN_CAP_SHIFT) + #endif /* _SOC_MSR_H_ */ |